{"id":20229,"date":"2026-02-05T14:43:35","date_gmt":"2026-02-05T06:43:35","guid":{"rendered":"https:\/\/92it.top\/?p=20229"},"modified":"2026-02-05T14:43:35","modified_gmt":"2026-02-05T06:43:35","slug":"%e6%af%8f%e5%a4%a9%e5%90%83%e9%80%8f%e4%b8%80%e4%b8%aaai%e7%9f%a5%e8%af%86%e7%82%b9-%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=20229","title":{"rendered":"\u6bcf\u5929\u5403\u900f\u4e00\u4e2aAI\u77e5\u8bc6\u70b9 \u673a\u5668\u5b66\u4e60"},"content":{"rendered":"\n<p>\u8f6c\u8f7d\uff1a\u5c0f\u7ea2\u4e66 AI\u4ea7\u54c1\u8d75\u54e5<\/p>\n\n\n\n<p><strong>\u524d\u8a00\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u9762\u7684\u51e0\u4ef6\u4e8b\u60c5\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u6709\u6ca1\u6709\u60f3\u8fc7\u80cc\u540e\u7684\u539f\u7406\uff1a<\/p>\n\n\n\n<ul>\n<li>\ud83d\ude32 \u5237\u77ed\u89c6\u9891\uff0cAPP \u603b\u80fd\u7cbe\u51c6\u63a8\u9001\u4f60\u7231\u770b\u7684\uff1f<\/li>\n\n\n\n<li>\ud83d\ude32 \u7f51\u4e0a\u8d2d\u7269\uff0c\u9996\u9875\u603b\u80fd\u731c\u4e2d\u4f60\u60f3\u4e70\u7684\u4e1c\u897f\uff1f<\/li>\n\n\n\n<li>\ud83d\ude32 \u4f60\u7684 email\uff0c\u80fd\u81ea\u52a8\u628a\u70e6\u4eba\u7684\u5783\u573e\u90ae\u4ef6\u4e22\u8fdb\u56de\u6536\u7ad9\uff1f<\/li>\n<\/ul>\n\n\n\n<p>\u597d\u50cf\u7cfb\u7edf\u80fd\u591f\u8bfb\u61c2\u4f60\u7684\u5185\u5fc3\uff1f\u5176\u5b9e\u7cfb\u7edf\u7684\u80cc\u540e\u5c31\u662f\u6211\u4eec\u4eca\u5929\u8981\u804a\u7684 \u2014\u2014<strong>\u673a\u5668\u5b66\u4e60\uff08Machine Learning, ML\uff09<\/strong>\u3002<\/p>\n\n\n\n<p>\u5b83\u4e0d\u662f\u67d0\u4e2a\u5177\u4f53\u7684\u8f6f\u4ef6\uff0c\u4e5f\u4e0d\u662f\u67d0\u79cd\u7279\u5b9a\u7684\u7b97\u6cd5\uff0c\u800c\u662f\u4e00\u79cd\u6280\u672f\u601d\u60f3\uff0c\u5b83\u8ba9\u8ba1\u7b97\u673a\u4ece\u6570\u636e\u4e2d\u81ea\u52a8\u5b66\u4e60\u89c4\u5f8b\u3002\u5b83\u662f\u6784\u6210\u4eba\u5de5\u667a\u80fd\u5927\u53a6\u6700\u57fa\u7840\u7684\u90a3\u5757\u7816\u5934\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u4ec0\u4e48\u662f\u673a\u5668\u5b66\u4e60\uff1f\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u6211\u4eec\u5f97\u5148\u770b\u770b\u4f20\u7edf\u7684\u8ba1\u7b97\u673a\u7a0b\u5e8f\u662f\u600e\u4e48\u5de5\u4f5c\u7684\u3002<\/p>\n\n\n\n<p><strong>\ud83d\udd391. \u4f20\u7edf\u7f16\u7a0b\uff1a\u4f60\u544a\u8bc9\u8ba1\u7b97\u673a\u600e\u4e48\u505a<\/strong><\/p>\n\n\n\n<p>\u5728\u4f20\u7edf\u7f16\u7a0b\u91cc\uff0c\u4eba\u662f\u89c4\u5219\u7684\u5236\u5b9a\u8005\u3002\u6211\u4eec\u5fc5\u987b\u628a\u89e3\u51b3\u95ee\u9898\u7684\u6bcf\u4e00\u6b65\u90fd\u60f3\u5f97\u6e05\u6e05\u695a\u695a\uff0c\u7136\u540e\u7528\u4ee3\u7801\u7684\u5f62\u5f0f\uff0c\u4e00\u6761\u6761\u5730\u5582\u7ed9\u8ba1\u7b97\u673a\u3002<\/p>\n\n\n\n<ul>\n<li><strong>\u4e3e\u4e2a\u4f8b\u5b50<\/strong>\uff1a\u5199\u4e00\u4e2a\u5224\u65ad\u5783\u573e\u90ae\u4ef6\u7684\u7a0b\u5e8f\u3002\n<ul>\n<li>\u4f60\u53ef\u80fd\u4f1a\u5199\u4e0b\u8fd9\u6837\u7684\u89c4\u5219\uff1a<strong>\u5982\u679c<\/strong>\u90ae\u4ef6\u6807\u9898\u5305\u542b \u201c\u53d1\u7968\u201d\u3001\u201c\u4e2d\u5956\u201d\u3001\u201c\u514d\u8d39\u201d\uff0c<strong>\u90a3\u4e48<\/strong>\u5b83\u5c31\u662f\u5783\u573e\u90ae\u4ef6\u3002<strong>\u5982\u679c<\/strong>\u53d1\u4ef6\u4eba\u4e0d\u5728\u6211\u7684\u8054\u7cfb\u4eba\u5217\u8868\u91cc\uff0c<strong>\u90a3\u4e48<\/strong>\u5b83\u4e5f\u53ef\u80fd\u662f\u5783\u573e\u90ae\u4ef6\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u95ee\u9898<\/strong>\uff1a\u8fd9\u79cd\u65b9\u5f0f\u975e\u5e38\u50f5\u5316\u3002\u9a97\u5b50\u4eec\u5f88\u806a\u660e\uff0c\u4ed6\u4eec\u4f1a\u4e0d\u65ad\u53d8\u6362\u8bf4\u6cd5\uff08\u6bd4\u5982\u628a \u201c\u53d1\u7968\u201d \u5199\u6210 \u201c\u53d1\u560c\u201d\uff09\uff0c\u4f60\u7684\u89c4\u5219\u5e93\u5c31\u5f97\u4e0d\u65ad\u5730\u624b\u52a8\u66f4\u65b0\uff0c\u6c38\u65e0\u6b62\u5883\uff0c\u7d2f\u6b7b\u4e2a\u4eba\u3002<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udca1 <strong>\u4f20\u7edf\u7f16\u7a0b\u7684\u672c\u8d28\u662f<\/strong>\uff1a\u6211\u4eec\u7ed9\u8ba1\u7b97\u673a\u8f93\u5165\u89c4\u5219\u548c\u6570\u636e\uff0c\u5b83\u8f93\u51fa\u7b54\u6848\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd392. \u673a\u5668\u5b66\u4e60\uff1a\u8ba9\u8ba1\u7b97\u673a\u81ea\u5df1\u5b66<\/strong><\/p>\n\n\n\n<p>\u673a\u5668\u5b66\u4e60\u5f7b\u5e95\u6539\u53d8\u4e86\u8fd9\u4e2a\u6a21\u5f0f\u3002\u6211\u4eec\u4e0d\u518d\u662f\u624b\u628a\u624b\u5730\u6559\u8ba1\u7b97\u673a\u89c4\u5219\uff0c\u800c\u662f\u53d8\u6210\u4e86\u4e00\u4e2a \u201c\u6570\u636e\u6295\u5582\u5458\u201d \u548c \u201c\u6559\u7ec3\u201d \u7684\u89d2\u8272\u3002<\/p>\n\n\n\n<p>\u8fd8\u662f\u90a3\u4e2a\u5783\u573e\u90ae\u4ef6\u7684\u4f8b\u5b50\uff0c\u7528\u673a\u5668\u5b66\u4e60\u6765\u505a\uff1a<\/p>\n\n\n\n<ul>\n<li>a. \u6536\u96c6\u6570\u636e\uff1a\u6211\u4eec\u6536\u96c6\u6210\u5343\u4e0a\u4e07\u5c01\u90ae\u4ef6\uff0c\u5e76\u4e14\u624b\u52a8\u7ed9\u5b83\u4eec\u6253\u4e0a\u6807\u7b7e\uff1a\u201c\u8fd9\u662f\u5783\u573e\u90ae\u4ef6\u201d\u3001\u201c\u8fd9\u662f\u6b63\u5e38\u90ae\u4ef6\u201d\u3002<\/li>\n\n\n\n<li>b. \u6211\u4eec\u628a\u8fd9\u4e9b\u6253\u597d\u6807\u7b7e\u7684\u6570\u636e\uff0c\u4e00\u80a1\u8111\u5730\u5582\u7ed9\u4e00\u4e2a\u673a\u5668\u5b66\u4e60\u6a21\u578b\u3002<\/li>\n\n\n\n<li>c. \u7136\u540e\u6211\u4eec\u544a\u8bc9\u6a21\u578b\uff1a\u201c\u4f60\u81ea\u5df1\u770b\u7740\u529e\u5427\uff01\u53bb\u4ece\u8fd9\u4e9b\u6570\u636e\u91cc\uff0c\u81ea\u5df1\u603b\u7ed3\u51fa\u5783\u573e\u90ae\u4ef6\u5230\u5e95\u90fd\u6709\u54ea\u4e9b\u5343\u5947\u767e\u602a\u7684\u7279\u5f81\u3002\u201d<\/li>\n\n\n\n<li>d.\u7ed3\u679c\uff1a\u6a21\u578b\u53ef\u80fd\u4f1a\u5b66\u5230\u6bd4\u6211\u4eec\u60f3\u8c61\u4e2d\u66f4\u590d\u6742\u7684\u89c4\u5f8b\u3002\u6bd4\u5982\uff0c\u5b83\u53ef\u80fd\u53d1\u73b0\uff1a\u5783\u573e\u90ae\u4ef6\u901a\u5e38\u5728\u51cc\u6668 3 \u70b9\u53d1\u9001\uff0c\u7528\u7684\u5b57\u4f53\u989c\u8272\u5f88\u5947\u602a\uff0c\u6216\u8005\u67d0\u4e2a\u8bcd\u7684\u51fa\u73b0\u9891\u7387\u7279\u522b\u9ad8\u3002\u8fd9\u4e9b\u90fd\u662f\u4eba\u7c7b\u5de5\u7a0b\u5e08\u5f88\u96be\u51ed\u7a7a\u60f3\u51fa\u6765\u7684\u89c4\u5219\u3002<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udca1 <strong>\u673a\u5668\u5b66\u4e60\u7684\u672c\u8d28\u662f<\/strong>\uff1a\u6211\u4eec\u7ed9\u8ba1\u7b97\u673a\u8f93\u5165\u6570\u636e\u548c\u671f\u671b\u7684\u7b54\u6848\uff0c\u5b83\u81ea\u5df1\u8f93\u51fa\u89c4\u5219\u3002<\/p>\n\n\n\n<p>\ud83d\udca1 <strong>\u5c0f\u7ed3<\/strong>\uff1a\u673a\u5668\u5b66\u4e60\uff0c\u5c31\u662f\u4e00\u79cd\u8ba9\u8ba1\u7b97\u673a\u62e5\u6709\u5b66\u4e60\u80fd\u529b\u7684\u6280\u672f\u3002\u5b83\u4e0d\u662f\u901a\u8fc7\u6211\u4eec\u7f16\u5199\u7684\u786c\u6027\u89c4\u5219\u6765\u89e3\u51b3\u95ee\u9898\uff0c\u800c\u662f\u901a\u8fc7\u5206\u6790\u6d77\u91cf\u6570\u636e\uff0c\u81ea\u52a8\u4ece\u4e2d\u53d1\u73b0\u6a21\u5f0f\u3001\u603b\u7ed3\u89c4\u5f8b\uff0c\u5e76\u5229\u7528\u8fd9\u4e9b\u89c4\u5f8b\u6765\u5bf9\u672a\u6765\u7684\u3001\u672a\u77e5\u7684\u6570\u636e\u505a\u51fa\u9884\u6d4b\u6216\u5224\u65ad\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u673a\u5668\u5b66\u4e60\u7684\u5de5\u4f5c\u6d41\u4e00\u77a5\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u90a3\u4e48\uff0c\u673a\u5668\u5230\u5e95\u662f\u548b\u5b66\u7684\uff1f\u8fd9\u4e2a\u8fc7\u7a0b\u542c\u8d77\u6765\u5f88\u795e\u5947\uff0c\u4f46\u5b83\u7684\u6838\u5fc3\u6d41\u7a0b\u5176\u5b9e\u975e\u5e38\u6709\u903b\u8f91\u3002\u6211\u4eec\u53ef\u4ee5\u628a\u5b83\u62c6\u89e3\u6210\u56db\u4e2a\u6838\u5fc3\u7ec4\u4ef6\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u7528\u4e00\u4e2a\u975e\u5e38\u7b80\u5355\u7684\u4efb\u52a1\u6765\u8d2f\u7a7f\u8fd9\u4e2a\u6848\u4f8b\uff1a<strong>\u9884\u6d4b\u623f\u4ef7<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\ud83d\udd391. \u6570\u636e\uff08Data\uff09\uff1a\u6559\u6750\u548c\u4e60\u9898<\/strong><\/p>\n\n\n\n<p><strong>\u6570\u636e<\/strong>\uff1a\u662f\u673a\u5668\u5b66\u4e60\u7684\u71c3\u6599\uff0c\u6ca1\u6709\u6570\u636e\uff0c\u4e00\u5207\u90fd\u662f\u7a7a\u8c08\u3002\u5bf9\u4e8e\u9884\u6d4b\u623f\u4ef7\u4efb\u52a1\uff0c\u6211\u4eec\u7684\u6570\u636e\u53ef\u80fd\u957f\u8fd9\u6837\uff1a<\/p>\n\n\n\n<ul>\n<li>\uff08\u623f\u5b50\u9762\u79ef\uff1a80 \u5e73\u7c73\uff0c\u623f\u4ef7\uff1a300 \u4e07\uff09<\/li>\n\n\n\n<li>\uff08\u623f\u5b50\u9762\u79ef\uff1a120 \u5e73\u7c73\uff0c\u623f\u4ef7\uff1a500 \u4e07\uff09<\/li>\n\n\n\n<li>\uff08\u623f\u5b50\u9762\u79ef\uff1a60 \u5e73\u7c73\uff0c\u623f\u4ef7\uff1a250 \u4e07\uff09<\/li>\n\n\n\n<li>\u2026\u2026 \u6210\u5343\u4e0a\u4e07\u6761\u8fd9\u6837\u7684\u8bb0\u5f55\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd392. \u6a21\u578b\uff08Model\uff09\uff1a\u5b66\u751f\u548c\u516c\u5f0f<\/strong><\/p>\n\n\n\n<p><strong>\u6a21\u578b<\/strong>\uff1a\u4f60\u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u6210\u4e00\u4e2a\u5f85\u6c42\u89e3\u7684\u51fd\u6570\u6216\u516c\u5f0f\u3002\u5b83\u5b9a\u4e49\u4e86\u8f93\u5165\u548c\u8f93\u51fa\u4e4b\u95f4\u53ef\u80fd\u5b58\u5728\u7684\u5173\u7cfb\u3002\u4e00\u5f00\u59cb\uff0c\u8fd9\u4e2a\u6a21\u578b\u5f88\u7b28\uff0c\u662f\u50bb\u767d\u751c\u7684\uff08\u91cc\u9762\u7684\u53c2\u6570\u90fd\u662f\u968f\u673a\u7684\uff09\u3002<\/p>\n\n\n\n<ul>\n<li>\u5bf9\u4e8e\u623f\u4ef7\u9884\u6d4b\uff0c\u6211\u4eec\u53ef\u4ee5\u5efa\u7acb\u4e00\u4e2a\u6700\u7b80\u5355\u7684\u7ebf\u6027\u6a21\u578b\uff1a<code>\u623f\u4ef7 = w * \u9762\u79ef + b<\/code><\/li>\n\n\n\n<li>\u662f\u4e0d\u662f\u50cf\u6781\u4e86\u6211\u4eec\u521d\u4e2d\u5b66\u7684\u4e00\u6b21\u51fd\u6570 <code>y = kx + b<\/code>\uff1f\u8fd9\u91cc\u7684 <code>w<\/code> \u548c <code>b<\/code> \u5c31\u662f\u6a21\u578b\u9700\u8981\u5b66\u4e60\u7684<strong>\u53c2\u6570\uff08Parameters\uff09<\/strong>\u3002\n<ul>\n<li><code>w<\/code> \u4ee3\u8868\u4e86\u9762\u79ef\u5bf9\u623f\u4ef7\u7684\u5f71\u54cd\u6743\u91cd\uff0c\u5373\u6bcf\u589e\u52a0\u4e00\u5e73\u7c73\uff0c\u623f\u4ef7\u5927\u6982\u589e\u52a0\u591a\u5c11\u3002<\/li>\n\n\n\n<li><code>b<\/code> \u4ee3\u8868\u4e86\u57fa\u7840\u623f\u4ef7\uff0c\u5c31\u7b97\u9762\u79ef\u662f 0\uff0c\u623f\u5b50\u4e5f\u53ef\u80fd\u6709\u4e2a\u5730\u4ef7\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5b66\u4e60\u7684\u76ee\u6807<\/strong>\uff0c\u5c31\u662f\u627e\u5230\u6700\u5408\u9002\u7684 <code>w<\/code> \u548c <code>b<\/code>\uff0c\u8ba9\u8fd9\u4e2a\u516c\u5f0f\u80fd\u6700\u597d\u5730\u62df\u5408\u6211\u4eec\u6240\u6709\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd393. \u635f\u5931\u51fd\u6570\uff08Loss Function\uff09\uff1a\u8bc4\u5206\u6807\u51c6<\/strong><\/p>\n\n\n\n<p>\u6a21\u578b\u4e00\u5f00\u59cb\u778e\u731c\u4e86\u4e00\u7ec4 <code>w<\/code> \u548c <code>b<\/code>\uff0c\u7136\u540e\u5b83\u4f1a\u6839\u636e\u8fd9\u4e2a\u516c\u5f0f\u53bb\u505a\u51fa\u9884\u6d4b\u3002\u4f46\u5b83\u600e\u4e48\u77e5\u9053\u81ea\u5df1\u731c\u5f97\u597d\u4e0d\u597d\u5462\uff1f\u8fd9\u5c31\u9700\u8981<strong>\u635f\u5931\u51fd\u6570<\/strong>\u3002<\/p>\n\n\n\n<ul>\n<li>\u635f\u5931\u51fd\u6570\u7684\u552f\u4e00\u4efb\u52a1\u5c31\u662f\uff1a\u8861\u91cf \u201c\u6a21\u578b\u7684\u9884\u6d4b\u503c\u201d \u4e0e \u201c\u771f\u5b9e\u7684\u7b54\u6848\u201d \u4e4b\u95f4\u7684\u5dee\u8ddd\u6709\u591a\u5927\u3002\u8fd9\u4e2a\u5dee\u8ddd\uff0c\u5c31\u53eb\u505a<strong>\u635f\u5931\uff08Loss\uff09<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u5927\u767d\u8bdd<\/strong>\uff1a\n<ul>\n<li>a. \u5047\u8bbe\u6a21\u578b\u731c\u7684\u516c\u5f0f\u662f <code>\u623f\u4ef7 = 3 * \u9762\u79ef + 50<\/code>\u3002<\/li>\n\n\n\n<li>b. \u5bf9\u4e8e\u90a3\u5957 80 \u5e73\u7c73\u7684\u623f\u5b50\uff0c\u5b83\u7684\u9884\u6d4b\u4ef7\u662f <code>3 * 80 + 50 = 290<\/code> \u4e07\u3002<\/li>\n\n\n\n<li>c. \u4f46\u771f\u5b9e\u4ef7\u683c\u662f 300 \u4e07\u3002<\/li>\n\n\n\n<li>d. \u90a3\u4e48\uff0c\u8fd9\u6b21\u9884\u6d4b\u7684\u635f\u5931\u5c31\u662f <code>(300 - 290)\u00b2 = 100<\/code>\uff08\u7528\u5e73\u65b9\u662f\u4e3a\u4e86\u907f\u514d\u8d1f\u6570\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6211\u4eec\u4f1a\u8ba1\u7b97\u6a21\u578b\u5728\u6240\u6709\u6570\u636e\u4e0a\u7684\u603b\u635f\u5931\u3002<strong>\u603b\u635f\u5931\u8d8a\u5927\uff0c\u8bf4\u660e\u6a21\u578b\u73b0\u5728\u8d8a\u83dc\uff1b\u603b\u635f\u5931\u8d8a\u5c0f\uff0c\u8bf4\u660e\u6a21\u578b\u8d8a\u63a5\u8fd1\u6b63\u786e\u7b54\u6848\u3002<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd394. \u4f18\u5316\u5668\uff08Optimizer\uff09\uff1a\u5b66\u4e60\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<p>\u73b0\u5728\uff0c\u6a21\u578b\u77e5\u9053\u4e86\u81ea\u5df1\u9519\u5f97\u6709\u591a\u79bb\u8c31\uff08\u635f\u5931\u5f88\u5927\uff09\u3002\u5b83\u9700\u8981\u4e00\u4e2a\u65b9\u6cd5\u6765\u8c03\u6574\u81ea\u5df1\u7684\u53c2\u6570 <code>w<\/code> \u548c <code>b<\/code>\uff0c\u4ece\u800c\u8ba9\u635f\u5931\u53d8\u5c0f\u3002\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u5c31\u662f<strong>\u4f18\u5316\u5668<\/strong>\u3002<\/p>\n\n\n\n<ul>\n<li>\u6700\u5e38\u7528\u7684\u4f18\u5316\u5668\u53eb\u505a<strong>\u68af\u5ea6\u4e0b\u964d\uff08Gradient Descent\uff09<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u5927\u767d\u8bdd \u2014\u2014\u201c\u76f2\u4eba\u4e0b\u5c71\u201d<\/strong>\uff1a\n<ul>\n<li>a. \u60f3\u8c61\u4e00\u4e0b\uff0c\u635f\u5931\u51fd\u6570\u662f\u4e00\u4e2a\u8fde\u7ef5\u8d77\u4f0f\u7684\u5c71\u8109\uff0c\u6211\u4eec\u7684\u76ee\u6807\u662f\u8d70\u5230\u5c71\u8c37\u7684\u6700\u4f4e\u70b9\uff08\u635f\u5931\u6700\u5c0f\u7684\u5730\u65b9\uff09\u3002<\/li>\n\n\n\n<li>b. \u6211\u4eec\u81ea\u5df1\uff08\u6a21\u578b\uff09\u88ab\u8499\u4e0a\u4e86\u773c\u775b\uff0c\u7ad9\u5728\u5c71\u4e0a\u7684\u67d0\u4e2a\u968f\u673a\u4f4d\u7f6e\u3002<\/li>\n\n\n\n<li>c. \u6211\u4eec\u8be5\u600e\u4e48\u529e\uff1f\u6700\u806a\u660e\u7684\u529e\u6cd5\u662f\uff1a\u4f38\u51fa\u811a\uff0c\u611f\u53d7\u4e00\u4e0b\u5f53\u524d\u4f4d\u7f6e\u54ea\u4e2a\u65b9\u5411\u662f\u4e0b\u5761\u6700\u9661\u7684\uff0c\u7136\u540e\u5c31\u671d\u90a3\u4e2a\u65b9\u5411\u8fc8\u4e00\u5c0f\u6b65\u3002<\/li>\n\n\n\n<li>d. \u8fd9\u4e2a \u201c\u4e0b\u5761\u6700\u9661\u7684\u65b9\u5411\u201d\uff0c\u5728\u6570\u5b66\u4e0a\u5c31\u662f ** \u68af\u5ea6\uff08Gradient\uff09** \u7684\u8d1f\u65b9\u5411\u3002<\/li>\n\n\n\n<li>e. \u6211\u4eec\u4e0d\u65ad\u5730\u91cd\u590d \u201c\u611f\u53d7\u6700\u9661\u4e0b\u5761 \u2192 \u8fc8\u4e00\u5c0f\u6b65\u201d \u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u6700\u7ec8\u5c31\u80fd\u8d70\u5230\u5c71\u8c37\u7684\u6700\u4f4e\u70b9\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5728\u673a\u5668\u5b66\u4e60\u4e2d\uff0c\u201c\u8fc8\u51fa\u7684\u90a3\u4e00\u6b65\u201d\uff0c\u5c31\u662f\u5bf9\u53c2\u6570 <code>w<\/code> \u548c <code>b<\/code> \u7684\u4e00\u6b21\u66f4\u65b0\u3002\u6a21\u578b\u901a\u8fc7\u68af\u5ea6\u4e0b\u964d\uff0c\u4e0d\u65ad\u5fae\u8c03 <code>w<\/code> \u548c <code>b<\/code>\uff0c\u6bcf\u4e00\u6b21\u8c03\u6574\u90fd\u786e\u4fdd\u603b\u635f\u5931\u4f1a\u6bd4\u4e0a\u4e00\u6b21\u66f4\u5c0f\u4e00\u70b9\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6574\u4e2a\u673a\u5668\u5b66\u4e60\u7684\u8bad\u7ec3\u8fc7\u7a0b\uff0c\u5c31\u662f\u8fd9\u56db\u4e2a\u7ec4\u4ef6\u4e0d\u65ad\u5faa\u73af\u7684\u8fc7\u7a0b\uff1a** \u6a21\u578b\u505a\u51fa\u9884\u6d4b \u2192 \u635f\u5931\u51fd\u6570\u8bc4\u4f30\u597d\u574f \u2192 \u4f18\u5316\u5668\u6839\u636e\u8bc4\u4f30\u7ed3\u679c\uff0c\u6307\u5bfc\u6a21\u578b\u8c03\u6574\u53c2\u6570 \u2192 \u8c03\u6574\u540e\u7684\u6a21\u578b\u518d\u505a\u51fa\u65b0\u7684\u9884\u6d4b\u2026\u2026** \u5982\u6b64\u5faa\u73af\u5f80\u590d\uff0c\u76f4\u5230\u635f\u5931\u5c0f\u5230\u4e00\u4e2a\u6211\u4eec\u53ef\u4ee5\u63a5\u53d7\u7684\u7a0b\u5ea6\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u673a\u5668\u5b66\u4e60\u7684\u4e09\u5927\u6d41\u6d3e\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u6839\u636e\u6211\u4eec\u6295\u5582\u7684\u6570\u636e\u7c7b\u578b\u548c\u5b66\u4e60\u76ee\u6807\u7684\u4e0d\u540c\uff0c\u673a\u5668\u5b66\u4e60\u4e3b\u8981\u53ef\u4ee5\u5206\u4e3a\u4e09\u5927\u95e8\u6d3e\u3002<\/p>\n\n\n\n<p><strong>\ud83d\udd391. \u76d1\u7763\u5b66\u4e60\uff08Supervised Learning\uff09\uff1a\u6709\u6807\u51c6\u7b54\u6848\u7684\u6559\u5b66<\/strong><\/p>\n\n\n\n<p>\u76d1\u7763\u5b66\u4e60\u662f\u6700\u5e38\u89c1\u3001\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u4e00\u7c7b\u3002\u5b83\u7684\u7279\u70b9\u662f\uff0c\u6211\u4eec\u63d0\u4f9b\u7ed9\u6a21\u578b\u7684\u6570\u636e\u662f\u6709\u660e\u786e\u6807\u7b7e\u6216\u7b54\u6848\u7684\u3002<\/p>\n\n\n\n<ul>\n<li>\u5c31\u50cf\u4e00\u4e2a\u5b66\u751f\u5728\u505a\u6709\u6807\u51c6\u7b54\u6848\uff08\u6807\u7b7e\uff09\u7684\u4e60\u9898\u96c6\uff08\u8bad\u7ec3\u6570\u636e\uff09\u3002<\/li>\n\n\n\n<li>\u6211\u4eec\u524d\u9762\u4e3e\u7684\u5783\u573e\u90ae\u4ef6\u5206\u7c7b\uff08\u6807\u7b7e\u662f \u201c\u5783\u573e\u201d \u6216 \u201c\u6b63\u5e38\u201d\uff09\u548c\u623f\u4ef7\u9884\u6d4b\uff08\u6807\u7b7e\u662f\u5177\u4f53\u7684\u623f\u4ef7\u6570\u503c\uff09\uff0c\u90fd\u5c5e\u4e8e\u76d1\u7763\u5b66\u4e60\u3002<\/li>\n\n\n\n<li>\u6839\u636e\u6807\u7b7e\u662f\u79bb\u6563\u7684\u7c7b\u522b\uff08\u5982 \u201c\u732b\u201d\u3001\u201c\u72d7\u201d\uff09\u8fd8\u662f\u8fde\u7eed\u7684\u6570\u503c\uff08\u5982\u623f\u4ef7\u3001\u6c14\u6e29\uff09\uff0c\u76d1\u7763\u5b66\u4e60\u53c8\u53ef\u4ee5\u7ec6\u5206\u4e3a\uff1a <\/li>\n\n\n\n<li>\u5206\u7c7b (Classification)\uff1a\u9884\u6d4b\u4e00\u4e2a\u7269\u4f53\u5c5e\u4e8e\u54ea\u4e2a\u7c7b\u522b\u3002\u6bd4\u5982\u56fe\u50cf\u8bc6\u522b\u3001\u4eba\u8138\u8bc6\u522b\u3002\n<ul>\n<li><strong>\u903b\u8f91\u56de\u5f52<\/strong>\uff1a\u4e8c\u5206\u7c7b \/ \u591a\u5206\u7c7b\uff0c\u57fa\u4e8e\u7ebf\u6027\u6a21\u578b + Sigmoid \u51fd\u6570\uff0c\u9002\u5408\u4e8c\u5206\u7c7b\u95ee\u9898\u3002<\/li>\n\n\n\n<li><strong>\u51b3\u7b56\u6811<\/strong>\uff1a\u57fa\u4e8e\u7279\u5f81\u5206\u88c2\u6784\u5efa\u6811\u7ed3\u6784\uff0c\u76f4\u89c2\u6613\u89e3\u91ca\uff0c\u9002\u5408\u4e2d\u5c0f\u89c4\u6a21\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>\u968f\u673a\u68ee\u6797<\/strong>\uff1a\u96c6\u6210\u591a\u4e2a\u51b3\u7b56\u6811\uff0c\u901a\u8fc7\u6295\u7968\u964d\u4f4e\u8fc7\u62df\u5408\uff0c\u9c81\u68d2\u6027\u5f3a\u3002<\/li>\n\n\n\n<li><strong>\u652f\u6301\u5411\u91cf\u673a\uff08SVM\uff09<\/strong>\uff1a\u5bfb\u627e\u6700\u4f18\u8d85\u5e73\u9762\u5206\u7c7b\uff0c\u9002\u5408\u9ad8\u7ef4\u6570\u636e\uff08\u5982\u6587\u672c\u3001\u56fe\u50cf\u7279\u5f81\uff09\u3002<\/li>\n\n\n\n<li><strong>K \u8fd1\u90bb\uff08KNN\uff09<\/strong>\uff1a\u57fa\u4e8e \u201c\u8fd1\u90bb\u6295\u7968\u201d \u5206\u7c7b\uff0c\u7b80\u5355\u76f4\u89c2\uff0c\u9002\u5408\u5c0f\u6837\u672c\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>\u795e\u7ecf\u7f51\u7edc<\/strong>\uff1a\u5982 CNN\uff08\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\uff09\u3001RNN\uff08\u5faa\u73af\u795e\u7ecf\u7f51\u7edc\uff09\uff0c\u9002\u5408\u56fe\u50cf\u3001\u8bed\u97f3\u7b49\u590d\u6742\u4efb\u52a1\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul>\n<li>\u56de\u5f52 (Regression)\uff1a\u9884\u6d4b\u4e00\u4e2a\u8fde\u7eed\u7684\u6570\u503c\u3002\u6bd4\u5982\u80a1\u7968\u4ef7\u683c\u9884\u6d4b\u3001\u9500\u91cf\u9884\u6d4b\u3002\n<ul>\n<li><strong>\u7ebf\u6027\u56de\u5f52<\/strong>\uff1a\u62df\u5408\u7ebf\u6027\u5173\u7cfb\uff0c\u5982\u623f\u4ef7\u9884\u6d4b\u3001\u9500\u91cf\u9884\u6d4b\u3002<\/li>\n\n\n\n<li><strong>\u5cad\u56de\u5f52 \/ \u5957\u7d22\u56de\u5f52<\/strong>\uff1a\u52a0\u5165\u6b63\u5219\u5316\u9879\uff0c\u89e3\u51b3\u8fc7\u62df\u5408\u95ee\u9898\u3002<\/li>\n\n\n\n<li><strong>\u51b3\u7b56\u6811\u56de\u5f52<\/strong>\uff1a\u57fa\u4e8e\u51b3\u7b56\u6811\u7684\u56de\u5f52\u6a21\u578b\uff0c\u9002\u5408\u975e\u7ebf\u6027\u5173\u7cfb\u3002<\/li>\n\n\n\n<li><strong>\u68af\u5ea6\u63d0\u5347\u6811\uff08GBDT\/XGBoost\/LightGBM\uff09<\/strong>\uff1a\u96c6\u6210\u591a\u4e2a\u5f31\u56de\u5f52\u6811\uff0c\u63d0\u5347\u9884\u6d4b\u7cbe\u5ea6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd392. \u65e0\u76d1\u7763\u5b66\u4e60\uff08Unsupervised Learning\uff09\uff1a\u6ca1\u6709\u7b54\u6848\uff0c\u81ea\u5df1\u627e\u89c4\u5f8b<\/strong><\/p>\n\n\n\n<p>\u65e0\u76d1\u7763\u5b66\u4e60\u7684\u6311\u6218\u66f4\u5927\u3002\u6211\u4eec\u7ed9\u6a21\u578b\u7684\u6570\u636e\u662f\u6ca1\u6709\u4efb\u4f55\u6807\u7b7e\u7684\u3002<\/p>\n\n\n\n<p>\u5927\u767d\u8bdd\uff1a\u5c31\u50cf\u4e00\u4e2a\u4eba\u7c7b\u5b66\u5bb6\uff0c\u88ab\u6254\u5230\u4e00\u4e2a\u4ece\u672a\u63a5\u89e6\u8fc7\u7684\u539f\u59cb\u90e8\u843d\u91cc\u3002\u6ca1\u6709\u4eba\u544a\u8bc9\u4ed6\u8c01\u662f\u9996\u9886\u3001\u8c01\u662f\u796d\u53f8\uff0c\u4ed6\u53ea\u80fd\u901a\u8fc7\u89c2\u5bdf\u4eba\u4eec\u7684\u884c\u4e3a\u3001\u8863\u7740\u3001\u8bed\u8a00\uff0c\u81ea\u5df1\u53bb\u53d1\u73b0\u90e8\u843d\u91cc\u7684\u793e\u4f1a\u7ed3\u6784\u548c\u6f5c\u5728\u89c4\u5219\u3002<\/p>\n\n\n\n<p>\u4e3b\u8981\u5e94\u7528\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u805a\u7c7b (Clustering)<\/strong>\uff1a\u628a\u76f8\u4f3c\u7684\u4e1c\u897f\u81ea\u52a8\u5f52\u4e3a\u4e00\u7c7b\u3002\u6bd4\u5982\uff0c\u4e00\u4e2a\u7535\u5546\u7f51\u7ad9\u53ef\u4ee5\u6839\u636e\u7528\u6237\u7684\u8d2d\u4e70\u884c\u4e3a\uff0c\u81ea\u52a8\u628a\u7528\u6237\u5206\u6210 \u201c\u9ad8\u4ef7\u503c\u7528\u6237\u201d\u3001\u201c\u4ef7\u683c\u654f\u611f\u578b\u7528\u6237\u201d\u3001\u201c\u6f5c\u5728\u6d41\u5931\u7528\u6237\u201d \u7b49\u7fa4\u4f53\uff0c\u4ece\u800c\u8fdb\u884c\u7cbe\u51c6\u8425\u9500\u3002\n<ul>\n<li><strong>K \u5747\u503c\uff08K-Means\uff09<\/strong>\uff1a\u5c06\u6570\u636e\u5206\u4e3a K \u4e2a\u7c07\uff0c\u7b80\u5355\u9ad8\u6548\uff0c\u9002\u5408\u7403\u5f62\u5206\u5e03\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>\u5c42\u6b21\u805a\u7c7b<\/strong>\uff1a\u6784\u5efa\u805a\u7c7b\u6811\uff0c\u76f4\u89c2\u5c55\u793a\u6570\u636e\u5c42\u7ea7\u5173\u7cfb\uff0c\u9002\u5408\u5c0f\u6837\u672c\u3002<\/li>\n\n\n\n<li><strong>DBSCAN<\/strong>\uff1a\u57fa\u4e8e\u5bc6\u5ea6\u7684\u805a\u7c7b\uff0c\u53ef\u8bc6\u522b\u5f02\u5e38\u503c\uff0c\u9002\u5408\u975e\u7403\u5f62\u5206\u5e03\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u65af\u6df7\u5408\u6a21\u578b\uff08GMM\uff09<\/strong>\uff1a\u57fa\u4e8e\u6982\u7387\u6a21\u578b\u7684\u805a\u7c7b\uff0c\u9002\u5408\u591a\u6a21\u6001\u6570\u636e\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u964d\u7ef4 (Dimensionality Reduction)<\/strong>\uff1a\u5728\u4fdd\u7559\u6838\u5fc3\u4fe1\u606f\u7684\u524d\u63d0\u4e0b\uff0c\u51cf\u5c11\u6570\u636e\u7684\u590d\u6742\u5ea6\u3002\n<ul>\n<li><strong>\u4e3b\u6210\u5206\u5206\u6790\uff08PCA\uff09<\/strong>\uff1a\u5c06\u9ad8\u7ef4\u6570\u636e\u6620\u5c04\u5230\u4f4e\u7ef4\u7a7a\u95f4\uff0c\u4fdd\u7559\u6700\u5927\u65b9\u5dee\u3002<\/li>\n\n\n\n<li><strong>t-SNE<\/strong>\uff1a\u5c06\u9ad8\u7ef4\u6570\u636e\u964d\u7ef4\u5230 2-3 \u7ef4\uff0c\u9002\u5408\u53ef\u89c6\u5316\uff08\u5982\u56fe\u50cf\u7279\u5f81\uff09\u3002<\/li>\n\n\n\n<li><strong>\u81ea\u7f16\u7801\u5668\uff08AutoEncoder\uff09<\/strong>\uff1a\u901a\u8fc7\u795e\u7ecf\u7f51\u7edc\u5b9e\u73b0\u964d\u7ef4\uff0c\u9002\u5408\u590d\u6742\u6570\u636e\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd393. \u5f3a\u5316\u5b66\u4e60\uff08Reinforcement Learning\uff09\uff1a\u5728\u8bd5\u9519\u4e2d\u5b66\u4e60<\/strong><\/p>\n\n\n\n<p>\u5f3a\u5316\u5b66\u4e60\u7684\u6a21\u5f0f\u53c8\u4e0d\u4e00\u6837\u3002\u5b83\u6ca1\u6709\u73b0\u6210\u7684\u6570\u636e\u96c6\uff0c\u800c\u662f\u8ba9\u4e00\u4e2a\u667a\u80fd\u4f53\uff08Agent\uff09\u5728\u4e00\u4e2a\u73af\u5883\uff08Environment\uff09\u4e2d\u81ea\u5df1\u53bb\u63a2\u7d22\u3002<\/p>\n\n\n\n<ul>\n<li><strong>\u4e3e\u4e2a\u4f8b\u5b50<\/strong>\uff1a\u5c31\u50cf\u8bad\u7ec3\u4e00\u53ea\u5c0f\u72d7\u3002\u4f60\u4e0d\u4f1a\u7ed9\u5b83\u770b \u201c\u5982\u4f55\u5750\u4e0b\u201d \u7684\u6559\u5b66\u89c6\u9891\u3002\u4f60\u4f1a\u5728\u5b83\u78b0\u5de7\u505a\u5bf9 \u201c\u5750\u4e0b\u201d \u8fd9\u4e2a\u52a8\u4f5c\u65f6\uff0c\u7ed9\u5b83\u4e00\u5757\u96f6\u98df\uff08\u5956\u52b1\uff0cReward\uff09\uff1b\u5728\u5b83\u505a\u9519\u65f6\uff08\u6bd4\u5982\u4e71\u53eb\uff09\uff0c\u4e0d\u7ed9\u96f6\u98df\u6216\u8f7b\u8f7b\u62cd\u5b83\u4e00\u4e0b\uff08\u60e9\u7f5a\uff0cPunishment\uff09\u3002<\/li>\n\n\n\n<li>\u901a\u8fc7\u4e0d\u65ad\u7684 \u201c\u5c1d\u8bd5 &#8211; \u53cd\u9988\u201d \u5faa\u73af\uff0c\u667a\u80fd\u4f53\u81ea\u5df1\u4f1a\u5b66\u5230\u4e00\u5957\u7b56\u7565\uff08Policy\uff09\uff0c\u77e5\u9053\u5728\u4ec0\u4e48\u72b6\u6001\uff08State\uff09\u4e0b\uff0c\u91c7\u53d6\u4ec0\u4e48\u884c\u52a8\uff08Action\uff09\uff0c\u624d\u80fd\u83b7\u5f97\u6700\u5927\u7684\u957f\u671f\u7d2f\u8ba1\u5956\u52b1\u3002<\/li>\n\n\n\n<li><strong>\u7ecf\u5178\u6848\u4f8b<\/strong>\uff1a\u5927\u540d\u9f0e\u9f0e\u7684 AlphaGo \u4e0b\u56f4\u68cb\uff0c\u5c31\u662f\u5f3a\u5316\u5b66\u4e60\u7684\u6770\u4f5c\u3002\u5b83\u901a\u8fc7\u65e0\u6570\u6b21\u7684\u81ea\u6211\u5bf9\u5f08\uff0c\u6700\u7ec8\u5b66\u4f1a\u4e86\u8d85\u8d8a\u4eba\u7c7b\u7684\u68cb\u827a\u3002\u81ea\u52a8\u9a7e\u9a76\u4e2d\u7684\u8def\u5f84\u89c4\u5212\u3001\u673a\u5668\u4eba\u7684\u884c\u8d70\u63a7\u5236\u7b49\uff0c\u4e5f\u5927\u91cf\u7528\u5230\u5f3a\u5316\u5b66\u4e60\u7684\u601d\u60f3\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4e3b\u8981\u5e94\u7528\uff1a<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>Q-Learning<\/strong>\uff1a\u57fa\u4e8e Q \u503c\uff08\u52a8\u4f5c\u4ef7\u503c\uff09\u7684\u79bb\u7ebf\u5b66\u4e60\uff0c\u9002\u5408\u79bb\u6563\u52a8\u4f5c\u7a7a\u95f4\u3002<\/li>\n\n\n\n<li><strong>SARSA<\/strong>\uff1a\u4e0e Q-Learning \u7c7b\u4f3c\uff0c\u4f46\u66f4\u65b0 Q \u503c\u65f6\u4f9d\u8d56\u4e0b\u4e00\u4e2a\u72b6\u6001\uff0c\u9002\u5408\u5728\u7ebf\u5b66\u4e60\u3002<\/li>\n\n\n\n<li><strong>\u7b56\u7565\u68af\u5ea6\uff08Policy Gradient\uff09<\/strong>\uff1a\u76f4\u63a5\u4f18\u5316\u7b56\u7565\u51fd\u6570\uff0c\u9002\u5408\u8fde\u7eed\u52a8\u4f5c\u7a7a\u95f4\uff08\u5982\u81ea\u52a8\u9a7e\u9a76\uff09\u3002<\/li>\n\n\n\n<li><strong>\u6df1\u5ea6\u5f3a\u5316\u5b66\u4e60\uff08DRL\uff09<\/strong>\uff1a\u7ed3\u5408\u6df1\u5ea6\u5b66\u4e60\uff0c\u5982 DQN\uff08\u6df1\u5ea6 Q \u7f51\u7edc\uff09\u3001PPO\uff08\u8fd1\u7aef\u7b56\u7565\u4f18\u5316\uff09\uff0c\u9002\u5408\u590d\u6742\u4efb\u52a1\uff08\u5982\u6e38\u620f\u3001\u673a\u5668\u4eba\u63a7\u5236\uff09\u3002<\/li>\n\n\n\n<li><strong>\u9a6c\u5c14\u53ef\u592b\u51b3\u7b56\u8fc7\u7a0b\uff08MDP\uff09<\/strong>\uff1a\u5f3a\u5316\u5b66\u4e60\u7684\u6570\u5b66\u6846\u67b6\uff0c\u5b9a\u4e49\u72b6\u6001\u3001\u52a8\u4f5c\u3001\u5956\u52b1\u7684\u5173\u7cfb\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5f53\u7136\uff0c\u5f3a\u5316\u5b66\u4e60\u5728\u7aef\u5230\u7aef\u81ea\u52a8\u9a7e\u9a76\u9886\u57df\uff0c\u4e5f\u5927\u653e\u5f02\u5f69\uff0c\u8fd9\u4e2a\u6211\u5728\u76f8\u5173\u7b14\u8bb0\u4e2d\u4e5f\u6709\u6d89\u53ca\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u4e00\u4e2a\u5b8c\u6574\u7684\u4f8b\u5b50 \u2014\u2014 \u4e00\u8d77\u8bad\u7ec3\u4e00\u4e2a\u623f\u4ef7\u9884\u6d4b\u6a21\u578b\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u7406\u8bba\u8bb2\u4e86\u8fd9\u4e48\u591a\uff0c\u6211\u4eec\u6765\u628a\u6574\u4e2a\u6d41\u7a0b\u4e32\u4e00\u904d\uff0c\u770b\u770b\u4e00\u4e2a\u6700\u7b80\u5355\u7684\u673a\u5668\u5b66\u4e60\u9879\u76ee\u662f\u5982\u4f55\u843d\u5730\u7684\u3002<\/p>\n\n\n\n<p><strong>\u76ee\u6807<\/strong>\uff1a\u8bad\u7ec3\u4e00\u4e2a\u6a21\u578b\uff0c\u80fd\u6839\u636e\u623f\u5c4b\u9762\u79ef\u9884\u6d4b\u623f\u4ef7\u3002<\/p>\n\n\n\n<p><strong>\u7b2c\u4e00\u6b65\uff1a\u6536\u96c6\u6570\u636e\uff08\u6559\u6750\uff09<\/strong><\/p>\n\n\n\n<p>\u6211\u4eec\u62ff\u5230\u4e86\u4e00\u4e2a\u5305\u542b 10000 \u5957\u623f\u4ea7\u4ea4\u6613\u8bb0\u5f55\u7684\u6570\u636e\u96c6\uff0c\u6bcf\u4e00\u6761\u8bb0\u5f55\u90fd\u5305\u542b\u4e86<code>&lt;\u9762\u79ef, \u603b\u4ef7&gt;<\/code>\u3002<\/p>\n\n\n\n<p><strong>\u7b2c\u4e8c\u6b65\uff1a\u9009\u62e9\u6a21\u578b\uff08\u516c\u5f0f\uff09<\/strong><\/p>\n\n\n\n<p>\u4f5c\u4e3a\u521d\u5b66\u8005\uff0c\u6211\u4eec\u9009\u62e9\u6700\u7b80\u5355\u7684\u7ebf\u6027\u56de\u5f52\u6a21\u578b\uff1a<\/p>\n\n\n\n<p><code>\u9884\u6d4b\u623f\u4ef7 = w * \u9762\u79ef + b<\/code><\/p>\n\n\n\n<p><strong>\u7b2c\u4e09\u6b65\uff1a\u521d\u59cb\u5316\u6a21\u578b\uff08\u778e\u731c\u4e00\u6b21\uff09<\/strong><\/p>\n\n\n\n<p>\u5728\u8bad\u7ec3\u5f00\u59cb\u524d\uff0c<code>w<\/code> \u548c <code>b<\/code> \u662f\u968f\u673a\u7ed9\u5b9a\u7684\u3002\u6bd4\u5982\uff0c\u8ba1\u7b97\u673a\u4e00\u901a\u778e\u731c\uff0c<code>w=1.5<\/code>\uff0c<code>b=80<\/code>\u3002<\/p>\n\n\n\n<p><strong>\u7b2c\u56db\u6b65\uff1a\u6b63\u5411\u4f20\u64ad\u4e0e\u8ba1\u7b97\u635f\u5931\uff08\u505a\u9898\u4e0e\u5bf9\u7b54\u6848\uff09<\/strong><\/p>\n\n\n\n<ul>\n<li>\u6211\u4eec\u62ff\u51fa\u7b2c\u4e00\u6761\u6570\u636e\uff1a\uff08\u9762\u79ef 80 \u5e73\u7c73\uff0c\u771f\u5b9e\u623f\u4ef7 300 \u4e07\uff09\u3002<\/li>\n\n\n\n<li>\u6a21\u578b\u7684\u9884\u6d4b\u662f\uff1a<code>1.5 * 80 + 80 = 200<\/code> \u4e07\u3002<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u635f\u5931<\/strong>\uff1a\u771f\u5b9e\u503c\u662f 300 \u4e07\uff0c\u9884\u6d4b\u503c\u662f 200 \u4e07\u3002\u5dee\u8ddd\u592a\u5927\u4e86\uff01\u635f\u5931\u51fd\u6570\u7b97\u51fa\u6765\u4e00\u4e2a\u5de8\u5927\u7684\u635f\u5931\u503c\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u7b2c\u4e94\u6b65\uff1a\u53cd\u5411\u4f20\u64ad\u4e0e\u4f18\u5316\uff08\u53cd\u601d\u4e0e\u6539\u6b63\uff09<\/strong><\/p>\n\n\n\n<ul>\n<li>\u4f18\u5316\u5668\uff08\u68af\u5ea6\u4e0b\u964d\uff09\u4e0a\u573a\u4e86\u3002\u5b83\u6839\u636e\u5de8\u5927\u7684\u635f\u5931\u503c\uff0c\u8ba1\u7b97\u51fa\u68af\u5ea6\uff0c\u53d1\u73b0 \u201c\u4e3a\u4e86\u8ba9\u635f\u5931\u53d8\u5c0f\uff0c<code>w<\/code> \u5e94\u8be5\u518d\u5927\u4e00\u70b9\uff0c<code>b<\/code> \u4e5f\u5e94\u8be5\u518d\u5927\u4e00\u70b9\u201d\u3002<\/li>\n\n\n\n<li>\u4e8e\u662f\uff0c\u5b83\u5bf9\u53c2\u6570\u8fdb\u884c\u4e86\u4e00\u6b21\u5fae\u5c0f\u7684\u66f4\u65b0\u3002\u6bd4\u5982\uff0c<code>w<\/code> \u4ece 1.5 \u53d8\u6210\u4e86 1.6\uff0c<code>b<\/code> \u4ece 80 \u53d8\u6210\u4e86 82\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u7b2c\u516d\u6b65\uff1a\u5faa\u73af\u5f80\u590d\uff0c\u5929\u8352\u5730\u8001<\/strong><\/p>\n\n\n\n<p>\u7136\u540e\uff0c\u6a21\u578b\u62ff\u7740\u65b0\u7684\u53c2\u6570\uff08<code>w=1.6<\/code>\uff0c<code>b=82<\/code>\uff09\uff0c\u53bb\u5904\u7406\u7b2c\u4e8c\u6761\u3001\u7b2c\u4e09\u6761\u2026\u2026 \u76f4\u5230\u6240\u6709\u7684\u6570\u636e\u3002\u6bcf\u5904\u7406\u4e00\u6279\u6570\u636e\uff0c\u5c31\u91cd\u590d\u4e00\u904d \u201c\u9884\u6d4b \u2192 \u7b97\u635f\u5931 \u2192 \u66f4\u65b0\u53c2\u6570\u201d \u7684\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<ul>\n<li>\u8fd9\u4e2a\u8fc7\u7a0b\u4f1a\u91cd\u590d\u5f88\u591a\u8f6e\uff08\u6211\u4eec\u53eb\u5b83 Epoch\uff09\u3002\u4e00\u5f00\u59cb\uff0c\u635f\u5931\u4f1a\u98de\u5feb\u5730\u4e0b\u964d\uff1b\u6162\u6162\u5730\uff0c\u635f\u5931\u4e0b\u964d\u5f97\u8d8a\u6765\u8d8a\u6162\uff0c\u6700\u7ec8\u7a33\u5b9a\u5728\u4e00\u4e2a\u5f88\u5c0f\u7684\u503c\u3002<\/li>\n\n\n\n<li><strong>\u5927\u767d\u8bdd<\/strong>\uff1a\u8fd9\u4e2a \u201c\u70bc\u4e39\u201d \u7684\u8fc7\u7a0b\uff0c\u53ef\u80fd\u9700\u8981\u51e0\u5206\u949f\uff0c\u4e5f\u53ef\u80fd\u9700\u8981\u51e0\u5929\u51e0\u591c\u3002\u6700\u7ec8\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u5f97\u5230\u4e00\u7ec4\u6700\u4f18\u7684\u53c2\u6570\u7ec4\u5408\uff0c\u6bd4\u5982 <code>w=4.2<\/code>\uff0c<code>b=65<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u7b2c\u4e03\u6b65\uff1a\u90e8\u7f72\u4e0e\u9884\u6d4b\uff08\u4e0a\u8003\u573a\uff09<\/strong><\/p>\n\n\n\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u6709\u4e86\u4e00\u4e2a\u8bad\u7ec3\u597d\u7684\u6a21\u578b\uff1a<code>\u9884\u6d4b\u623f\u4ef7 = 4.2 * \u9762\u79ef + 65<\/code>\u3002<\/p>\n\n\n\n<p>\u5f53\u4e00\u4e2a\u65b0\u5ba2\u6237\u6765\u95ee\uff1a\u201c\u6211\u6709\u4e00\u5957 95 \u5e73\u7c73\u7684\u623f\u5b50\uff0c\u5927\u6982\u80fd\u5356\u591a\u5c11\u94b1\uff1f\u201d<\/p>\n\n\n\n<p>\u6211\u4eec\u5c31\u53ef\u4ee5\u628a 95 \u4ee3\u5165\u516c\u5f0f\uff1a<code>4.2 * 95 + 65 = 464<\/code> \u4e07\u3002\u6a21\u578b\u7ed9\u51fa\u4e86\u4e00\u4e2a\u76f8\u5f53\u9760\u8c31\u7684\u9884\u6d4b\uff01<\/p>\n\n\n\n<p>\u8fd9\u5c31\u662f\u673a\u5668\u5b66\u4e60\u7684\u4e00\u6b21\u5b8c\u6574\u751f\u547d\u5468\u671f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u7406\u6e05\u5173\u7cfb \u2014\u2014 AI\u3001\u673a\u5668\u5b66\u4e60\u3001\u6df1\u5ea6\u5b66\u4e60\u7684\u5173\u7cfb\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u8fd9\u662f\u521d\u5b66\u8005\u6700\u5bb9\u6613\u6df7\u6dc6\u7684\u5730\u65b9\uff0c\u6211\u4eec\u7528\u4e00\u5f20\u56fe\u5c31\u80fd\u8bf4\u6e05\u695a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1022\" height=\"1014\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-23.png\" alt=\"\" class=\"wp-image-20235\" style=\"width:392px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-23.png 1022w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-23-300x298.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-23-150x150.png 150w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-23-768x762.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-23-830x824.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-23-230x228.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-23-350x347.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-23-480x476.png 480w\" sizes=\"(max-width: 1022px) 100vw, 1022px\" \/><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>\u8f6c\u8f7d\uff1a\u5c0f\u7ea2\u4e66 AI\u4ea7\u54c1\u8d75\u54e5 \u524d\u8a00\ud83d\udd16 \u9762\u7684\u51e0\u4ef6\u4e8b\u60c5\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u6709\u6ca1\u6709\u60f3\u8fc7\u80cc\u540e\u7684\u539f\u7406\uff1a \u597d\u50cf\u7cfb\u7edf\u80fd\u591f\u8bfb\u61c2\u4f60\u7684\u5185\u5fc3\uff1f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/20229"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20229"}],"version-history":[{"count":6,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/20229\/revisions"}],"predecessor-version":[{"id":20237,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/20229\/revisions\/20237"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}